S-90131A607 0.406" ID x 1.25" OD Abrasion-Resistant Cushioning Washers

Key Features & Benefits at a Glance

• Superior vibration damping and noise reduction with SBR rubber construction, minimizing equipment wear and maintenance costs.
• Excellent sealing capabilities to prevent leakage of fluids and dust, ensuring a protected and clean assembly environment.
• Enhanced durability and tear resistance thanks to polyester fiber filler, providing long-lasting performance under stress.
• Consistent performance in varied temperatures, operating reliably up to 170°F without compromising flexibility or function.
• Precise fit for 3/8" screws with 0.406" ID and 1.25" OD, ensuring easy installation and secure fastening.
• Optimal hardness (Durometer 70A) for a balance of flexibility and load distribution, reducing point stress on surfaces.
• Full compliance with RoHS 3 and REACH regulations, guaranteeing safe, environmentally responsible materials for global supply chains.

Professional Applications & Engineering Value

This SBR rubber flat washer is engineered to address common industrial challenges such as vibration-induced loosening, corrosion between metal parts, and environmental contamination. The black SBR rubber material, reinforced with polyester fiber, provides exceptional resilience and resistance to compression set, making it ideal for heavy-duty applications in machinery, automotive assemblies, and electrical enclosures. Its 0.406" ID and 1.25" OD ensure a precise match for 3/8" screw fasteners, offering reliable sealing and vibration damping that prolong equipment life and reduce downtime. With a maximum temperature resistance of 170°F, it performs consistently in demanding conditions, from manufacturing plants to outdoor installations, delivering long-term engineering value by mitigating maintenance needs and enhancing operational safety.

Specification Summary & Compliance

This flat washer features an inner diameter of 0.406", outer diameter of 1.25", and thickness ranging from 0.047" to 0.077", designed to fit 3/8" screw sizes with standard inch measurements. It is manufactured from SBR rubber with a Durometer 70A hardness and includes polyester fiber filler for added strength. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for use in regulated industries.